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Fix clippy::needless_borrow in the compiler

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`x clippy compiler -Aclippy::all -Wclippy::needless_borrow --fix`.

Then I had to remove a few unnecessary parens and muts that were exposed
now.
This commit is contained in:
Nilstrieb
2023-11-21 20:07:32 +01:00
parent 0ff8610964
commit 21a870515b
304 changed files with 1101 additions and 1174 deletions
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8
compiler/rustc_middle/src/ty/mod.rs
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@@ -1376,7 +1376,7 @@ impl<'tcx> InstantiatedPredicates<'tcx> {
}
pub fn iter(&self) -> <&Self as IntoIterator>::IntoIter {
(&self).into_iter()
self.into_iter()
}
}
@@ -2020,7 +2020,7 @@ impl<'tcx> TyCtxt<'tcx> {
}
for attr in self.get_attrs(did, sym::repr) {
for r in attr::parse_repr_attr(&self.sess, attr) {
for r in attr::parse_repr_attr(self.sess, attr) {
flags.insert(match r {
attr::ReprRust => ReprFlags::empty(),
attr::ReprC => ReprFlags::IS_C,
@@ -2286,7 +2286,7 @@ impl<'tcx> TyCtxt<'tcx> {
where
'tcx: 'attr,
{
let filter_fn = move |a: &&ast::Attribute| a.path_matches(&attr);
let filter_fn = move |a: &&ast::Attribute| a.path_matches(attr);
if let Some(did) = did.as_local() {
self.hir().attrs(self.hir().local_def_id_to_hir_id(did)).iter().filter(filter_fn)
} else {
@@ -2498,7 +2498,7 @@ impl<'tcx> TyCtxt<'tcx> {
pub fn is_impl_trait_defn(tcx: TyCtxt<'_>, def_id: DefId) -> Option<LocalDefId> {
let def_id = def_id.as_local()?;
if let Node::Item(item) = tcx.hir().get_by_def_id(def_id) {
if let hir::ItemKind::OpaqueTy(ref opaque_ty) = item.kind {
if let hir::ItemKind::OpaqueTy(opaque_ty) = item.kind {
return match opaque_ty.origin {
hir::OpaqueTyOrigin::FnReturn(parent) | hir::OpaqueTyOrigin::AsyncFn(parent) => {
Some(parent)